What is keratin?

Keratin is a fibrous protein found in animals. There are various types of keratin which manifest in the form of hair, fur, wool, nails, beaks, claws, hooves, feathers and the epidermis. There are t...
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How is keratin formed?

Keratin, a tough structural protein, consists of helical molecules that form a fibrous matrix of sulfur-containing amino acids in certain structures of the body. Keratin constantly replaces itself ...
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